\documentclass[11pt,a4paper,oneside]{article}
\usepackage[english]{babel}
\usepackage{olymp}
\usepackage[dvips]{graphicx}
%\usepackage{expdlist}
%\usepackage{mfpic}
%\usepackage{comment}

\renewcommand{\t}{\texttt}

\begin{document}

\input control.tex

\end{document}
